Often times, product names end up being outed by trademark filings before they're made official. New LG filings show us some name possibilities for devices that could be in the pipeline. Around a week ago, on June 3, LG applied to trademark the names G Prime, L Prime, W Prime, and F Prime. The G Prime name could refer to something from LG's G-series, currently spearheaded by the G3 -- this could signify a possibly-upcoming flagship smartphone, as every manufacturer seemingly needs a Prime in their lives. LG's F-series is typically not the highest-end, but it exists indeed, with notable ...